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Mass Transfer

Mass Transfer
When the temperature and humidity of air is low, we usually use __________ draft cooling tower.

Induced
None of these
Forced
Natural

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Mass Transfer
Steady state temperature reached by a small amount of liquid evaporating into a large amount of unsaturated vapour-gas mixture is called the __________ temperature.

Adiabatic saturation
Wet-bulb
Dry-bulb
Dew point

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Mass Transfer
During drying of a solid, the critical moisture content increases with

Increased thickness of the solid
Increased drying rate
Decreased drying rate
Both B and C

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Mass Transfer
Ion exchange process is similar to

Absorption
Adsorption
Leaching
Extraction

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Mass Transfer
Psychrometry deals with the properties of gas-vapor mixture. Humidity can be determined by the measurement of the __________ of a fibre.

None of the listed here
Electrical resistance
Strength
Thermal conductivity

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Mass Transfer
Sodium bicarbonate is produced during soda ash manufacture using a __________ tower.

Plate
Baffle
None of these
Packed

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